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<title>HTTP/1 Directives - Configure - H2O - the optimized HTTP server</title>
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<h2>
<a href="configure.html">Configure</a> &gt;
HTTP/1 Directives
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<p>
This document describes the configuration directives for controlling the HTTP/1 protocol handler.
</p>

<ul>
<li><a href="configure/http1_directives.html#http1-request-timeout">
<code>http1-request-timeout</code>
</a></li>
<li><a href="configure/http1_directives.html#http1-request-io-timeout">
<code>http1-request-io-timeout</code>
</a></li>
<li><a href="configure/http1_directives.html#http1-upgrade-to-http2">
<code>http1-upgrade-to-http2</code>
</a></li>
</ul>


<div id="http1-request-timeout" class="directive-head">
<h3><a href="configure/http1_directives.html#http1-request-timeout"><code>"http1-request-timeout"</code></a></h3>
</div>

<dl class="directive-desc">
<dt>Description:</dt>
<dd>
<p>
Timeout for incoming requests in seconds.
</p>

</dd>
<dt><a href="configure/syntax_and_structure.html#config_levels">Level</a>:</dt>
<dd>global</dd>
<dt>Default:</dt>
<dd><code><pre>http1-request-timeout: 10</pre></code>
</dl>
<div id="http1-request-io-timeout" class="directive-head">
<h3><a href="configure/http1_directives.html#http1-request-io-timeout"><code>"http1-request-io-timeout"</code></a></h3>
</div>

<dl class="directive-desc">
<dt>Description:</dt>
<dd>
<p>
Timeout for incoming request I/O in seconds.
</p>

</dd>
<dt><a href="configure/syntax_and_structure.html#config_levels">Level</a>:</dt>
<dd>global</dd>
<dt>Default:</dt>
<dd><code><pre>http1-request-io-timeout: 5</pre></code>
</dl>
<div id="http1-upgrade-to-http2" class="directive-head">
<h3><a href="configure/http1_directives.html#http1-upgrade-to-http2"><code>"http1-upgrade-to-http2"</code></a></h3>
</div>

<dl class="directive-desc">
<dt>Description:</dt>
<dd>
<p>
Boolean flag (<code>ON</code> or <code>OFF</code>) indicating whether or not to allow upgrade to HTTP/2.
</p>

</dd>
<dt><a href="configure/syntax_and_structure.html#config_levels">Level</a>:</dt>
<dd>global</dd>
<dt>Default:</dt>
<dd><code><pre>http1-upgrade-to-http2: ON</pre></code>
</dl>







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